Price Information
Cat No. | Plasmid Name | Availability | Add to cart |
---|---|---|---|
V012337 | hCas9 | In stock, 1 week for quality controls |
Buy one, get one free! |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
- Vector Name:
- hCas9
- Antibiotic Resistance:
- Ampicillin
- Length:
- 9553 bp
- Type:
- CRISPR Plasmids
- Replication origin:
- ori
- Source/Author:
- Mali P, Yang L, Esvelt KM, Aach J, Guell M, DiCarlo JE, Norville JE,
- Selection Marker:
- Neomycin/G418(Geneticin)
- Copy Number:
- High copy number
- Promoter:
- SV40
hCas9 vector Map
Plasmid Protocol
1. Centrifuge at 5,000×g for 5 min.
2. Carefully open the tube and add 20 μl of sterile water to dissolve the DNA.
3. Close the tube and incubate for 10 minutes at room temperature.
4. Briefly vortex the tube and then do a quick spin to concentrate the liquid at the bottom. Speed is less than 5000×g.
5. Store the plasmid at -20 ℃.
6. The concentration of plasmid re-measurement sometimes differs from the nominal value, which may be due to the position of the lyophilized plasmid in the tube, the efficiency of the re-dissolution, the measurement bias, and adsorption on the wall of the tube, therefore, it is recommended to transform and extract the plasmid before using it
General Plasmid Transform Protocol
1. Take one 100μl of the competent cells and thaw it on ice for 10min, add 2μl of plasmid, then ice bath for 30min, then heat-shock it at 42℃ for 60s, do not stir, and then ice bath for 2min.
2. Add 900μl of LB liquid medium without antibiotics, and incubate at 37℃ for 45min (30℃ for 1-1.5 hours) with 180rpm shaking.
3. Centrifuge at 6000rpm for 5min, leave only 100μl of supernatant to resuspend the bacterial precipitate and spread it onto the target plasmid-resistant LB plate.
4. Invert the plate and incubate at 37℃ for 14h, or at 30℃ for 20h.
5. Pick a single colony into LB liquid medium, add the corresponding antibiotics, incubate at 220rpm for 14h, and extract the plasmid according to the experimental needs and the instructions of the plasmid extraction kit.
hCas9 vector Sequence
LOCUS hCas9. 9553 bp DNA circular SYN 01-JAN-1980 DEFINITION Mammalian vector with a G418 resistance marker for expressing human codon-optimized Cas9. ACCESSION . VERSION . KEYWORDS hCas9 SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 9553) AUTHORS Mali P, Yang L, Esvelt KM, Aach J, Guell M, DiCarlo JE, Norville JE, Church GM. TITLE RNA-guided human genome engineering via Cas9. JOURNAL Science 2013;339:823-6. PUBMED 23287722 REFERENCE 2 (bases 1 to 9553) AUTHORS Church Lab / Addgene #41815 TITLE Direct Submission REFERENCE 3 (bases 1 to 9553) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Science"; date: "2013"; volume: "339"; pages: "823-6" COMMENT SGRef: number: 2; type: "Journal Article" COMMENT Minor sequence errors were corrected using the Addgene sequencing results. FEATURES Location/Qualifiers source 1..9553 /mol_type="other DNA" /organism="synthetic DNA construct" enhancer 50..429 /label=CMV enhancer /note="human cytomegalovirus immediate early enhancer" promoter 430..633 /label=CMV promoter /note="human cytomegalovirus (CMV) immediate early promoter" CDS 748..4851 /label=Cas9 /note="Cas9 (Csn1) endonuclease from the Streptococcus pyogenes Type II CRISPR/Cas system" CDS 4864..4884 /codon_start=1 /product="nuclear localization signal of SV40 large T antigen" /note="SV40 NLS" /translation="PKKKRKV" polyA_signal 4983..5031 /label=HSV TK poly(A) signal /note="herpes simplex virus thymidine kinase polyadenylation signal (Cole and Stacy, 1985)" rep_origin 5233..5661 /label=f1 ori /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" promoter 5675..6004 /label=SV40 promoter /note="SV40 enhancer and early promoter" CDS 6071..6862 /label=NeoR/KanR /note="aminoglycoside phosphotransferase" polyA_signal 7041..7174 /label=SV40 poly(A) signal /note="SV40 polyadenylation signal" primer_bind complement(7211..7227) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" protein_bind complement(7235..7251) /label=lac operator /note="The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-beta-D-thiogalactopyranoside (IPTG)." promoter complement(7259..7289) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind complement(7304..7325) /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." rep_origin complement(7613..8201) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(8375..9232) /label=AmpR /note="beta-lactamase" promoter complement(9233..9337) /label=AmpR promoter